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Finding the Fourth Proportional to 111,244.89, 166,904.24 and 44,650.74

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Solution

The fourth proportional to 111,244.89, 166,904.24 and 44,650.74 is: 66,990.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,244.89 : 166,904.24 = 44,650.74 : x
  2. Step 2: Convert to fraction form
    111,244.89/166,904.24 = 44,650.74/x
  3. Step 3: Cross multiply
    111,244.89x = 166,904.24 × 44,650.74
  4. Step 4: Simplify right side
    111,244.89x = 7,452,397,601.88
  5. Step 5: Solve for x
    x = 7,452,397,601.88/111,244.89
  6. Step 6: Final answer
    x = 66,990.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.